Intel Core i5 10400 vs Intel Core i3 9350K

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We compared two desktop CPUs: Intel Core i5 10400 with 6 cores 2.9GHz and Intel Core i3 9350K with 4 cores 4.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 10400 's Advantages

Released 1 years and 1 months late

Higher specification of memory (DDR4-2666 vs DDR4-2400)

Larger memory bandwidth (41.6GB/s vs 37.5GB/s)

Larger L3 cache size (12MB vs 8MB)

Lower TDP (65W vs 91W)

Intel Core i3 9350K 's Advantages

Higher base frequency (4.0GHz vs 2.9GHz)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i5 10400

1130

Intel Core i3 9350K +13%

1277

Cinebench R23 Multi Core

Intel Core i5 10400 +58%

7598

Intel Core i3 9350K

4779

Geekbench 6 Single Core

Intel Core i5 10400

1401

Intel Core i3 9350K +9%

1541

Geekbench 6 Multi Core

Intel Core i5 10400 +35%

5919

Intel Core i3 9350K

4371

Geekbench 5 Single Core

Intel Core i5 10400

1149

Intel Core i3 9350K +9%

1263

Geekbench 5 Multi Core

Intel Core i5 10400 +22%

5766

Intel Core i3 9350K

4689

Passmark CPU Single Core

Intel Core i5 10400

2569

Intel Core i3 9350K +4%

2676

Passmark CPU Multi Core

Intel Core i5 10400 +61%

12194

Intel Core i3 9350K

7542

Intel Core i5 10400

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Intel Core i3 9350K

General Parameters

May 2020

Release Date

Apr 2019

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Comet Lake

Core Architecture

Coffee Lake

i5-10400

Processor Number

i3-9350K

LGA-1200

Socket

LGA-1151

UHD Graphics 630

Integrated Graphics

UHD Graphics 630

Package

14 nm

Manufacturing Process

14 nm

LGA-1200

Socket

LGA-1151

65 W

Power Consumption

91 W

100 °C

Peak Operating Temperature

100 °C

CPU Performance

6

Performance Cores

4

12

Performance Core Threads

4

2.9 GHz

Performance Core Base Frequency

4.0 GHz

4.3 GHz

Performance Core Turbo Frequency

4.6 GHz

6

Total Core Count

4

12

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

29x

Multiplier

40x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

12 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2666

Memory Types

DDR4-2400

128 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

41.6 GB/s

Max Memory Bandwidth

37.5 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

350 MHz

GPU Base Frequency

350 MHz

1100 MHz

GPU Max Dynamic Frequency

1150 MHz

192

Shader Units

192

24

Texture Units

24

3

Raster Operation Units

3

24

Execution Units

24

15 W

Power Consumption

15 W

4096x2304 - 60 Hz

Max Resolution

4096x2304 - 60 Hz

0.38 TFLOPS

Graphics Performance

0.38 TFLOPS

Miscellaneous

Intel Core i5 10400

Official Website

Intel Core i3 9350K

3.0

PCIe Version

3.0

16

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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